2087937

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 20

約数和(自身を含む): 3158100

約数和(自身を除く): 1070163

約数列:

[1, 3, 9, 27, 81, 149, 173, 447, 519, 1341, 1557, 4023, 4671, 12069, 14013, 25777, 77331, 231993, 695979, 2087937]

約数ペア:

[(1, 2087937), (3, 695979), (9, 231993), (27, 77331), (81, 25777), (149, 14013), (173, 12069), (447, 4671), (519, 4023), (1341, 1557)]